47883815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 24692185

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 3499, 13685, 17495, 24493, 59483, 80477, 122465, 297415, 402385, 416381, 563339, 1368109, 2081905, 2816695, 6840545, 9576763, 47883815]

約数ペア:

[(1, 47883815), (5, 9576763), (7, 6840545), (17, 2816695), (23, 2081905), (35, 1368109), (85, 563339), (115, 416381), (119, 402385), (161, 297415), (391, 122465), (595, 80477), (805, 59483), (1955, 24493), (2737, 17495), (3499, 13685)]